User's Manual

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目 CONTENTS
1. PRODUCT INTRODUCTION
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1.1. BRIEF INTRODUCTION
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1.2. PRODUCT FEATURES
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1.3. PERFORMANCE AND ELECTRICAL PARAMETERS
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1.4. PRODUCT PACKAGE SIZE AND PIN DEFINITION
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1.5. PIN INTRODUCTION
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1.6. SYSTEM BLOCK DIAGRAM
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1.7. TEST BOARD INTRODUCTION
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2. FUNCTION DESCRIPTION
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2.1. WIFI INDICATOR FLASHING DESCRIPTION
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2.2. UART TO WIFI STA
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2.3. UART TO WIFI AP
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2.4. SERIAL PORT WORKING STATUS CONVERSION
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2.5. SERIAL-TO-NETWORK DATA CONVERSION
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2.5.1. MODULE AS TCP SERVER
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2.5.2. MODULE AS TCP CLIENT
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2.5.3. MODULE AS UDP SERVER
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2.5.4. MODULE AS UDP CLIENT
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3. AT COMMAND INSTRUCTIONS
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3.1. BASIC AT COMMANDS
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3.2. WI-FI RELATED AT COMMANDS
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3.3. TCP/IP RELATED AT COMMANDS
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3.4. BLE RELATED AT COMMANDS
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3.5. CUSTOM MESSAGE PROMPT INSTRUCTION
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4.AT COMMAND CONTROL CODE EXAMPLE
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